at hand
在手邊
I haven't my book at hand.我的書不在手邊.
即將到來(lái)
He believes that the great day is at hand.他相信這個(gè)偉大的日子就要到來(lái).
in handhand in 是 “上交” 反義詞是 hand out “分發(fā)”
e.g. Please hand in your homework in time.
（請(qǐng)及時(shí)上交作業(yè)）
hand on是“轉(zhuǎn)發(fā)” 或 “傳遞” 這個(gè)詞組的on 是副詞，on表示“繼續(xù)”
往往構(gòu)成詞組 hand on sth. to sb.
e.g.Please hand on the newspaper to Tony./
Please hand the newspaper on to Tony.謝謝～